diff options
Diffstat (limited to 'services/java/com/android/server/status/StatusBarView.java')
-rw-r--r-- | services/java/com/android/server/status/StatusBarView.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/services/java/com/android/server/status/StatusBarView.java b/services/java/com/android/server/status/StatusBarView.java new file mode 100644 index 000000000000..35dfb8110613 --- /dev/null +++ b/services/java/com/android/server/status/StatusBarView.java @@ -0,0 +1,134 @@ +package com.android.server.status; + +import android.content.Context; +import android.util.AttributeSet; +import android.util.Log; +import android.view.KeyEvent; +import android.view.MotionEvent; +import android.view.View; +import android.view.ViewGroup; +import android.view.ViewParent; +import android.widget.FrameLayout; + +import com.android.internal.R; + +public class StatusBarView extends FrameLayout { + private static final String TAG = "StatusBarView"; + + StatusBarService mService; + boolean mTracking; + int mStartX, mStartY; + ViewGroup mNotificationIcons; + ViewGroup mStatusIcons; + View mDate; + FixedSizeDrawable mBackground; + + public StatusBarView(Context context, AttributeSet attrs) { + super(context, attrs); + } + + @Override + protected void onFinishInflate() { + super.onFinishInflate(); + mNotificationIcons = (ViewGroup)findViewById(R.id.notificationIcons); + mStatusIcons = (ViewGroup)findViewById(R.id.statusIcons); + mDate = findViewById(R.id.date); + + mBackground = new FixedSizeDrawable(mDate.getBackground()); + mBackground.setFixedBounds(0, 0, 0, 0); + mDate.setBackgroundDrawable(mBackground); + } + + @Override + protected void onAttachedToWindow() { + super.onAttachedToWindow(); + mService.onBarViewAttached(); + } + + @Override + protected void onSizeChanged(int w, int h, int oldw, int oldh) { + super.onSizeChanged(w, h, oldw, oldh); + mService.updateExpandedViewPos(StatusBarService.EXPANDED_LEAVE_ALONE); + } + + @Override + protected void onLayout(boolean changed, int l, int t, int r, int b) { + super.onLayout(changed, l, t, r, b); + + // put the date date view quantized to the icons + int oldDateRight = mDate.getRight(); + int newDateRight; + + newDateRight = getDateSize(mNotificationIcons, oldDateRight, + getViewOffset(mNotificationIcons)); + if (newDateRight < 0) { + int offset = getViewOffset(mStatusIcons); + if (oldDateRight < offset) { + newDateRight = oldDateRight; + } else { + newDateRight = getDateSize(mStatusIcons, oldDateRight, offset); + if (newDateRight < 0) { + newDateRight = r; + } + } + } + int max = r - getPaddingRight(); + if (newDateRight > max) { + newDateRight = max; + } + + mDate.layout(mDate.getLeft(), mDate.getTop(), newDateRight, mDate.getBottom()); + mBackground.setFixedBounds(-mDate.getLeft(), -mDate.getTop(), (r-l), (b-t)); + } + + /** + * Gets the left position of v in this view. Throws if v is not + * a child of this. + */ + private int getViewOffset(View v) { + int offset = 0; + while (v != this) { + offset += v.getLeft(); + ViewParent p = v.getParent(); + if (v instanceof View) { + v = (View)p; + } else { + throw new RuntimeException(v + " is not a child of " + this); + } + } + return offset; + } + + private int getDateSize(ViewGroup g, int w, int offset) { + final int N = g.getChildCount(); + for (int i=0; i<N; i++) { + View v = g.getChildAt(i); + int l = v.getLeft() + offset; + int r = v.getRight() + offset; + if (w >= l && w <= r) { + return r; + } + } + return -1; + } + + /** + * Ensure that, if there is no target under us to receive the touch, + * that we process it ourself. This makes sure that onInterceptTouchEvent() + * is always called for the entire gesture. + */ + @Override + public boolean onTouchEvent(MotionEvent event) { + if (event.getAction() != MotionEvent.ACTION_DOWN) { + mService.interceptTouchEvent(event); + } + return true; + } + + @Override + public boolean onInterceptTouchEvent(MotionEvent event) { + return mService.interceptTouchEvent(event) + ? true : super.onInterceptTouchEvent(event); + } +} + |